summaryrefslogtreecommitdiffstats
path: root/arch/x86/power
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/power')
-rw-r--r--arch/x86/power/hibernate_32.c1
-rw-r--r--arch/x86/power/hibernate_64.c1
-rw-r--r--arch/x86/power/hibernate_asm_32.S15
3 files changed, 9 insertions, 8 deletions
diff --git a/arch/x86/power/hibernate_32.c b/arch/x86/power/hibernate_32.c
index 81197c6..3769079 100644
--- a/arch/x86/power/hibernate_32.c
+++ b/arch/x86/power/hibernate_32.c
@@ -6,6 +6,7 @@
* Copyright (c) 2006 Rafael J. Wysocki <rjw@sisk.pl>
*/
+#include <linux/gfp.h>
#include <linux/suspend.h>
#include <linux/bootmem.h>
diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c
index 65fdc86..d24f983 100644
--- a/arch/x86/power/hibernate_64.c
+++ b/arch/x86/power/hibernate_64.c
@@ -8,6 +8,7 @@
* Copyright (c) 2001 Patrick Mochel <mochel@osdl.org>
*/
+#include <linux/gfp.h>
#include <linux/smp.h>
#include <linux/suspend.h>
#include <asm/proto.h>
diff --git a/arch/x86/power/hibernate_asm_32.S b/arch/x86/power/hibernate_asm_32.S
index b641388..ad47dae 100644
--- a/arch/x86/power/hibernate_asm_32.S
+++ b/arch/x86/power/hibernate_asm_32.S
@@ -27,10 +27,17 @@ ENTRY(swsusp_arch_suspend)
ret
ENTRY(restore_image)
+ movl mmu_cr4_features, %ecx
movl resume_pg_dir, %eax
subl $__PAGE_OFFSET, %eax
movl %eax, %cr3
+ jecxz 1f # cr4 Pentium and higher, skip if zero
+ andl $~(X86_CR4_PGE), %ecx
+ movl %ecx, %cr4; # turn off PGE
+ movl %cr3, %eax; # flush TLB
+ movl %eax, %cr3
+1:
movl restore_pblist, %edx
.p2align 4,,7
@@ -54,16 +61,8 @@ done:
movl $swapper_pg_dir, %eax
subl $__PAGE_OFFSET, %eax
movl %eax, %cr3
- /* Flush TLB, including "global" things (vmalloc) */
movl mmu_cr4_features, %ecx
jecxz 1f # cr4 Pentium and higher, skip if zero
- movl %ecx, %edx
- andl $~(X86_CR4_PGE), %edx
- movl %edx, %cr4; # turn off PGE
-1:
- movl %cr3, %eax; # flush TLB
- movl %eax, %cr3
- jecxz 1f # cr4 Pentium and higher, skip if zero
movl %ecx, %cr4; # turn PGE back on
1:
OpenPOWER on IntegriCloud